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Are you exercising in NX or you want a model of crane hook ? There are plenty of CAD models available !
No time to create a full tutorial, but step through the attached model to see how it is created. the drawing came from a Google search for "crane hook drawing".
Attachments
crane_hook.prt, 456 KB
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I just noticed I drew the sections backwards, corrected model attached.
Attachments
crane_hook.prt, 492 KB
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